Maxima for ZZ Gem
Period: 316.07, Epoch: 2433977.8

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-69   2412140 1892-02-11 2412169 1892-03-11 -29 SVO
-68   2412480 1893-01-16 2412485 1893-01-21 -5 SVO
-60   2415000 1899-12-11 2415013 1899-12-24 -13 SVO
-56   2416260 1903-05-25 2416278 1903-06-12 -18 PZ, 1957, vol 12, p 33
-55   2416590 1904-04-19 2416594 1904-04-23 -4 PZ, 1957, vol 12, p 33
-52   2417520 1906-11-05 2417542 1906-11-27 -22 SVO
-48   2418780 1910-04-18 2418806 1910-05-14 -26 PZ, 1957, vol 12, p 33
-46   2419408 1912-01-06 2419438 1912-02-05 -30 SVO
-45   2419740 1912-12-03 2419755 1912-12-18 -15 SVO
-39   2421640 1918-02-15 2421651 1918-02-26 -11 SVO
-38   2421970 1919-01-11 2421967 1919-01-08 3 SVO
-31   2424198 1925-02-16 2424180 1925-01-29 18 PZ, 1957, vol 12, p 33
-29   2424858 1926-12-08 2424812 1926-10-23 46 PZ, 1957, vol 12, p 33
-28   2425110 1927-08-17 2425128 1927-09-04 -18 SVO
-26   2425720 1929-04-18 2425760 1929-05-28 -40 SVO
-25   2426050 1930-03-14 2426076 1930-04-09 -26 SVO
-24   2426390 1931-02-17 2426392 1931-02-19 -2 SVO
-23   2426700 1931-12-24 2426708 1932-01-01 -8 SVO
-22   2427000 1932-10-19 2427024 1932-11-12 -24 SVO
-17   2428580 1937-02-15 2428605 1937-03-12 -25 SVO
-16   2428930 1938-01-31 2428921 1938-01-22 9 SVO
-15   2429250 1938-12-17 2429237 1938-12-04 13 SVO
-14   2429555 1939-10-18 2429553 1939-10-16 2 PZ, 1957, vol 12, p 33
-13   2429875 1940-09-02 2429869 1940-08-27 6 PZ, 1957, vol 12, p 33
-12   2430196 1941-07-20 2430185 1941-07-09 11 PZ, 1957, vol 12, p 33
-8   2431470 1945-01-14 2431449 1944-12-24 21 SVO
-7   2431780 1945-11-20 2431765 1945-11-05 15 SVO
-6   2432085 1946-09-21 2432081 1946-09-17 4 PZ, 1957, vol 12, p 33
-2   2433400 1950-04-28 2433346 1950-03-05 54 PZ, 1957, vol 12, p 33
-1   2433670 1951-01-23 2433662 1951-01-15 8 SVO
0   2434000 1951-12-19 2433978 1951-11-27 22 PZ, 1957, vol 12, p 33
21 9.0 2440650 1970-03-04 2440615 1970-01-28 35 SVO
22 9.0 2440966 1971-01-14 2440931 1970-12-10 35 SVO
23 9.2 2441295 1971-12-09 2441247 1971-10-22 48 SVO
24   2441610 1972-10-19 2441564 1972-09-03 46 SVO
27   2442535 1975-05-02 2442512 1975-04-09 23 SVO
28   2442860 1976-03-22 2442828 1976-02-19 32 SVO
29 9.5 2443167 1977-01-23 2443144 1976-12-31 23 SVO
30 9.0 2443484 1977-12-06 2443460 1977-11-12 24 SVO
31   2443800 1978-10-18 2443776 1978-09-24 24 SVO
33   2444415 1980-06-24 2444408 1980-06-17 7 SVO
34   2444730 1981-05-05 2444724 1981-04-29 6 SVO
35   2445060 1982-03-31 2445040 1982-03-11 20 SVO
36 9.2 2445367 1983-02-01 2445356 1983-01-21 11 SVO
37   2445680 1983-12-11 2445672 1983-12-03 8 SVO
42 9.4 2447236 1988-03-15 2447253 1988-04-01 -17 SVO
43 9.3 2447572 1989-02-14 2447569 1989-02-11 3 SVO
44   2447880 1989-12-19 2447885 1989-12-24 -5 SVO
45   2448190 1990-10-25 2448201 1990-11-05 -11 SVO
49 9.0 2449437 1994-03-25 2449465 1994-04-22 -28 SVO
50 9.3 2449755 1995-02-06 2449781 1995-03-04 -26 SVO
51 9.0 2450077 1995-12-25 2450097 1996-01-14 -20 SVO
52 9.1 2450398 1996-11-10 2450414 1996-11-26 -16 SVO
53 9.0 2450715 1997-09-23 2450730 1997-10-08 -15 SVO
54 9.3 2451052 1998-08-26 2451046 1998-08-20 6 SVO
55   2451350 1999-06-20 2451362 1999-07-02 -12 SVO
56   2451673 2000-05-08 2451678 2000-05-13 -5 AFOEV
57   2451993 2001-03-24 2451994 2001-03-25 -1 AFOEV
58   2452311 2002-02-05 2452310 2002-02-04 1 AFOEV
59 9.2 2452628 2002-12-19 2452626 2002-12-17 2 SVO
60 9.2 2452957 2003-11-13 2452942 2003-10-29 15 SVO
61 9.4 2453283 2004-10-04 2453258 2004-09-09 25 SVO
62 9.1 2453598 2005-08-15 2453574 2005-07-22 24 SVO
63 8.7 2453918 2006-07-01 2453890 2006-06-03 28 SVO
64   2454222 2007-05-01 2454206 2007-04-15 16 AFOEV
66 9.2 2454863 2009-01-31 2454839 2009-01-07 24 SVO
67 8.9 2455164 2009-11-28 2455155 2009-11-19 9 SVO
68 8.9 2455473 2010-10-03 2455471 2010-10-01 2 SVO
69   2455780 2011-08-06 2455787 2011-08-13 -7 SVO
70   2456110 2012-07-01 2456103 2012-06-24 7 SVO
72   2456740 2014-03-23 2456735 2014-03-18 5 SVO
73 9.6 2457067 2015-02-13 2457051 2015-01-28 16 SVO
74   2457360 2015-12-03 2457367 2015-12-10 -7 SVO
75 9.0 2457661 2016-09-29 2457683 2016-10-21 -22 SVO
76 9.3 2457982 2017-08-16 2457999 2017-09-02 -17 SVO
77 9.0 2458294 2018-06-24 2458315 2018-07-15 -21 SVO
78 9.2 2458602 2019-04-28 2458631 2019-05-27 -29 SVO
79 8.9 2458901 2020-02-21 2458947 2020-04-07 -46 SVO
80 9.0 2459219 2021-01-04 2459264 2021-02-18 -45 SVO
81 8.8 2459523 2021-11-04 2459580 2021-12-31 -57 SVO
82   2459860 2022-10-07 2459896 2022-11-12 -36 SVO


E Cycle number from the GCVS4 epoch.
Mag Magnitude at maximum.
O (JD) Julian date at observed time for maximum.
O (Dat) Same as above, expressed as date.
C (JD) Julian date at calculated time for maximum with elements from GCVS4.
C (Dat) Same as above, expressed as date.
O-C O (JD) minus C (JD).
Sorce Datasource for the maxima.